26628995 has 8 divisors (see below), whose sum is σ = 32039280. Its totient is φ = 21246880.

The previous prime is 26628991. The next prime is 26629003. The reversal of 26628995 is 59982662.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26628995 - 2² = 26628991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26628991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4901 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (4004910).

Almost surely, 2^26628995 is an apocalyptic number.

26628995 is a deficient number, since it is larger than the sum of its proper divisors (5410285).

26628995 is a wasteful number, since it uses less digits than its factorization.

26628995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14085.

The product of its digits is 466560, while the sum is 47.

The square root of 26628995 is about 5160.3289623821. The cubic root of 26628995 is about 298.6195651490.

The spelling of 26628995 in words is "twenty-six million, six hundred twenty-eight thousand, nine hundred ninety-five".